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Significant Accounting Policies (Details) - Schedule of Digital Currency - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Schedule of Digital Currency [Abstract] |  |
Opening number of bitcoin held | $ 0 | $ 0.92
Number of bitcoin received | 741.33 | 1,342.59
Number of bitcoin sold | (741.33) | (1,343.51)
Closing number of bitcoin held | $ 0 | $ 0

X
- Definition Amount of additions of digital currencies. + References No definition available. + Details
Name: | migi_AdditionsOfDigitalCurrencies1
Namespace Prefix: | migi_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Digital currencies balance. + References No definition available. + Details
Name: | migi_DigitalCurrenciesBalance
Namespace Prefix: | migi_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Sale of digital currencies. + References No definition available. + Details
Name: | migi_SaleOfDigitalCurrencies1
Namespace Prefix: | migi_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | migi_ScheduleOfDigitalCurrencyAbstract
Namespace Prefix: | migi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration